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[3.8] closes bpo-39621: Make buf arg to md5_compress be const. (GH-18497) #18498

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Merged
miss-islington merged 1 commit into from
Feb 13, 2020
Merged

[3.8] closes bpo-39621: Make buf arg to md5_compress be const. (GH-18497) #18498

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4 changes: 2 additions & 2 deletions Modules/md5module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ typedef struct {
a = (a + I(b,c,d) + M + t); a = ROLc(a, s) + b;


static void md5_compress(struct md5_state *md5, unsigned char *buf)
static void md5_compress(struct md5_state *md5, const unsigned char *buf)
{
MD5_INT32 i, W[16], a, b, c, d;

Expand Down Expand Up @@ -242,7 +242,7 @@ md5_process(struct md5_state *md5, const unsigned char *in, Py_ssize_t inlen)

while (inlen > 0) {
if (md5->curlen == 0 && inlen >= MD5_BLOCKSIZE) {
md5_compress(md5, (unsigned char *)in);
md5_compress(md5, in);
md5->length += MD5_BLOCKSIZE * 8;
in += MD5_BLOCKSIZE;
inlen -= MD5_BLOCKSIZE;
Expand Down